phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "phpbb_session_pkey" DETAIL: Key (session_id)=(5f98eb4808a67c37b6db6deb71680ba9) already exists.

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5f98eb4808a67c37b6db6deb71680ba9', -1, 1714289374, 1714289374, '12d8baa4', -1, 0, 0)

Line : 187
File : sessions.php